Mortis detects a powerful energy surge beneath Dragon City, and Artha insists on investigating it despite being warned that it is too powerful even for the hero of legend.
Wing Saber hurries to the space bridge in the sky. However, he was not there in time and the space bridge begins to fall apart due to the battle that had just occurred. Lori grieves that she cannot return to her home world. The Autobots who were not able to return to their original dimension because of the collapse of the space bridge attempt to artificially create a space bridge of their own but only fail. Vector Prime then decides that he must act to save the universe and destroy the black hole.
When Christmas Eve rolls around, Phil tells the story of when his family first came to Pickford and how he met Keely. Lloyd also decides to tell the story of how they got the house.
Reacting to the high price of gasoline, the guys switch to electric golf carts. Red makes a motorcycle look like a car so your wife will let you have one. Bill has an adventure after dropping his watch down a well. Red tries to make a car run on elastic power. Dalton Humphrey tries to guess the word 'hop'. The fishermen have a discussion on same sex marriage.
Mark's plans for an enjoyable and productive week off work go out the window when his sister comes to stay. Jeremy clearly has the hots for her, and when Mark warns him to back off, Jeremy just wants her more...
When a detective dies at the police department Christmas party after drinking from a poisoned bottle of port intended for Captain Stottlemeyer, can Monk find the killer?
In the 1960s, a Brady Bunch-like family moves into a historic Baltimore house that proves haunted. The ghost expert Hans Holzer comes to the rescue.
When Lois finds renewed energy with orthotic inserts for her shoes, Hal fears she will not look to him for support anymore and plots to destroy the inserts. A former female army buddy of Reese's comes to their house for a visit. But she gets defensive when Reese thinks they are way more than just friends and comes intact to the idea of trying to sleep with her.
Zhao begins to launch his attack against the Northern Water Tribe. As the walls of the prestiged city begin to fall, the Avatar taps into the spirit world and seeks the help of one of the oldest spirits, in hopes of saving one of the most prominent areas of the world.
Aang returns from the spirit world to a big surprise. Meanwhile, Zhao and his forces continue to press deeper into the Northern Water Tribe. Iroh makes a powerful stand and Zuko struggles to keep his plan intact.
In an effort to bring family members closer together, Wanda insists they participate in the annual parish retreat.
Gallant impulsively asks Neela to marry her that exact day, she says I do but soon gets cold feet. Morris stands up to Weaver on a patients course of treatment. Luka, Sam and Clemente treat a boy who contracted HIV from his mother. Also, Abby and Luka redefine their relationship and Luka is named the new Chief of Emergency Medicine.
After Ash wins his third Battle Frontier Symbol, the Tactics Symbol, he and his go to their next Battle Frontier location, the Battle Pike. However, during an encounter with a wild Elekid, May's egg becomes stuck in the Electric Pokémon antenna and runs off. Now Ash and the others must find Elekid and get May's egg back.
Ryan, Summer, Seth, and Marissa think about what they'd like to do with their lives as they compile their college applications, but they run across several obstacles; Johnny's surfing career takes an unfortunate twist; a revealed secret complicates Julie's friendship with Kirsten.
The people of Portwenn are concerned for Radio Portwenn's DJ Caroline Bosman, whose increasingly erratic behaviour has them suspecting that she has been hitting the bottle. The Doc has to deal with an elderly patient whose personal aroma can clear a room, but is unable to determine a medical cause for the stench. PC Mylow hopes that his pheremone spray will endear him to a pretty newcomer to the village, while the Doc/Louisa/Danny triangle gets even more complicated.
Mac starts to doubt Santa's existence when a hoard of imaginary Santas appear. Bloo sets out to prove that he's real.
A trip to the Hill Grange Health Spa sees Roman getting a little more than he bargained for during a facial, when Bubbles takes his beauty treatment into her own rather ample hands. Down on the Mike McShane estate, it appears that Ting Tong has yet more secrets to divulge, much to Dudley's horror and exasperation. A weakness for women in green Lycra, however, gives Ting Tong the opportunity to persuade him to let her stay - just one more night.
Another player is fired when the players face off in the fragrance industry.
Wyatt tries to get Serena back, and finds out that Wayne might be his only hope because of his ability to choose the perfect movies for broken couples. Meanwhile, Jen wants to end her relationship with Charlie Dobbs, but the gang loves him and persuades Jen to keep a relationship with Charlie, much to her dismay. Also, Jonesy has an argument with Nikki over her style, and Caitlin's blender is broken which stands in the way for the bonus that she wants.